WO2021133130A1 - Baignoire de type pliable convenant à des lits de patients - Google Patents

Baignoire de type pliable convenant à des lits de patients Download PDF

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Publication number
WO2021133130A1
WO2021133130A1 PCT/KR2020/019165 KR2020019165W WO2021133130A1 WO 2021133130 A1 WO2021133130 A1 WO 2021133130A1 KR 2020019165 W KR2020019165 W KR 2020019165W WO 2021133130 A1 WO2021133130 A1 WO 2021133130A1
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Prior art keywords
air tube
air
bathtub
tube
horizontal air
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PCT/KR2020/019165
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English (en)
Korean (ko)
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임진광
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임진광
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Publication of WO2021133130A1 publication Critical patent/WO2021133130A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/0005—Means for bathing bedridden persons
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K3/00—Baths; Douches; Appurtenances therefor
    • A47K3/02—Baths
    • A47K3/06—Collapsible baths, e.g. inflatable; Movable baths
    • A47K3/062—Collapsible baths, e.g. inflatable; Movable baths specially adapted for particular use, e.g. for washing the feet, for bathing in sitting position
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2200/00—Information related to the kind of patient or his position
    • A61G2200/30—Specific positions of the patient
    • A61G2200/32—Specific positions of the patient lying
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00—General characteristics of devices
    • A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort

Definitions

  • the present invention relates to a foldable bathtub suitable for a bed for a patient, and more particularly, to a foldable bathtub that can be conveniently installed and used by a guardian to take a bath while a patient or a critically ill patient lying on the bed.
  • FIG. 8 is a view showing a folding simple bathtub suitable for a patient bed according to the background art in Korean Patent Publication No. 10-2019-0077941 (2019.07.04).
  • the folding simple bathtub is easily installed on a patient bed, particularly a type of patient bed that can raise the upper body by electric or manual operation, so that the guardian can easily bathe the critically ill patient with difficulty in motion while lying on the bed. It is made of a structure that can be easily removed after bathing.
  • the foldable simple bathtub includes a bathtub body 11 as a means for putting bath water in which the patient's body can be immersed.
  • the bathtub body 11 is made of a sheet (SHEET) made of a synthetic resin material such as polyurethane, and has a rectangular bathtub shape having a floor and four side walls.
  • SHEET sheet made of a synthetic resin material such as polyurethane
  • the bathtub body 11 may basically take the shape of a rectangular bathtub, and the width of the upper end may be relatively larger than the width of the lower end, and accordingly, the wall forming the long side of the bathtub body 11 is lowered from top to bottom. It can be made of an oblique slope that gradually narrows inward.
  • the wall forming the short side of the bathtub body 11 does not matter whether it is a vertical shape or an inclined shape, but the long side wall has a narrow shape at the bottom to prevent water from being pushed out of the bed. It is preferable to do
  • the bottom and the four sidewalls of the bathtub body 11 may be integrally formed, or may be formed into an integral type by fusion or adhesion between the floor and each sidewall and the sidewalls after each is manufactured. .
  • the bathtub body 11 being a sheet of synthetic resin material, when not in use, it can be folded to minimize the volume, and when in use, it can be easily unfolded to make a rectangular bathtub shape.
  • the bathtub body 11 is provided with a string hole 12 so that the strings 13a and 13b to be described later can be inserted therein.
  • At least two sidewalls among the four sidewalls in the bathtub body 11, preferably, two sidewalls forming a long side among the four sidewalls forming a rectangle have a row hole formed through the top along the top. (12) is provided, and the rope hole 12 provided in this way can be fitted with strings 13a and 13b, such as ropes, strings, and wires, respectively.
  • the row holes may be formed at the upper ends of the four side walls, and in this case, a row can be inserted into each row hole.
  • the strings 13a and 13b fitted in this way may be connected to the bathtub body 11 side in various forms.
  • the lines 13a and 13b may be connected to any one part through stitching, bonding, fusion, compression, etc. It can be fixed in the hole 12 .
  • strings 13a and 13b may be directly attached to the upper end of the side wall without a hole hole by stitching or the like.
  • a drain port (not shown) having a stopper (not shown) is formed on one side of the bottom of the bathtub body 11, for example, on the lower side or in the middle of the patient's body, and the hose extending from the drain port at this time is a patient bed.
  • Contaminated water can be discharged by drawing it out to the lower part between the horizontal and vertical supports of the frame, or by drawing it out to the side of the mat because it is flexible because the simple bathtub has a sheet shape.
  • the foldable simple bathtub includes a string (13a, 13b) as a means for maintaining the rectangular frame shape of the bathtub body (11).
  • the rows (13a, 13b) are fitted in the row holes (12) formed along the upper ends of the side walls of at least two places or the upper ends of the side walls of four places of the bathtub body (11), and the rows (13a, 13b) to be fitted in this way A certain length can be extended outward from the four corners of the bathtub body 11 while a certain part is fixed in the silver string hole 12 .
  • a string is inserted into the string hole formed at the top of each side wall of a rectangle, and the two lines fitted on each short side are made and fixed to the length of the top of the side wall, and the two lines fitted toward each long side are the length of the top of the side wall.
  • the lines at the corners of the two bathtub bodies on the side of the patient's legs can be pulled out and tied to the support while being fixed in the line holes, and the lines at the corners of the two bathtub bodies on the patient's head are connected to the line hole and each other. Liquidity can be secured in a separated state.
  • the folding simple bathtub includes four supports as a means to be fixed by hanging each line (13a, 13b).
  • the background technology is that it can be supported only by hanging a rope or building a support.
  • the first challenge was to solve the task of simplifying the many parts needed to equip a folding bathtub.
  • the second task is to solve the problem of significantly reducing the volume and weight of the folding bathtub.
  • the third task is to solve the task of expediting the installation and dismantling of the folding bathtub.
  • the fourth task is to solve the problem of increasing the flexibility and economy of the folding bathtub.
  • the fifth task is to solve the task of allowing the reclining patient to take a bath in the space of the bed to fully utilize the internal space of the bathtub.
  • a lower horizontal air tube configured on a lower edge of the bathtub body
  • a vertical air tube configured to communicate with an upper portion of the lower horizontal air tube
  • an upper horizontal air tube housing configured on an upper edge of the bathtub body
  • It relates to a folding bathtub suitable for a patient bed configured to inject air pressure with a greater air pressure of the upper horizontal air tube than the air pressure of the lower horizontal air tube and the vertical air tube.
  • the upper horizontal air tube housing is preferably configured by folding the upper portion of the bathtub body in an outward direction.
  • the lower horizontal air tube and the vertical air tube communicate with each other to constitute one air inlet, a lower and a vertical air inlet, and the upper horizontal air tube as an upper air inlet.
  • the periphery of the upper air inlet is reinforced by a filament tape to accommodate high-pressure air pressure
  • the filament tape is preferably configured to integrate a polyester film and a fiberglass with a rubber adhesive.
  • the upper air inlet and the lower and vertical air inlet are valves having the configuration of a check valve.
  • the external stopper is opened, and after air is injected, the outer stopper is screwed to lock the outer stopper with a screw, and When the air is discharged, it is preferable to open the inner stopper to discharge the air.
  • the air tube outer skin to sufficiently support the air pressure in the upper horizontal air tube.
  • the air tube outer skin is configured by dividing the corner air tube outer skin of the corner portion of the upper horizontal air tube and the straight air tube outer skin corresponding to the straight line portion.
  • the outer skin of the corner air tube and the outer skin of the straight air tube are configured to overlap each other.
  • the bottom plate of the bathtub body is made of a single layer of material, and only the constituent parts of the lower horizontal air tube 200 and the vertical air tube are made of two layers of material, so that the components of the lower horizontal air tube and the vertical air tube are made of high frequency.
  • the air pressure of the lower horizontal air tube and the vertical air tube is preferably configured such that a low pressure of 7 psi is injected and the air pressure of the upper horizontal air tube is injected at 30 to 60 psi.
  • the first effect is to simplify many of the parts needed to equip a folding bathtub.
  • the second effect is to significantly reduce the volume and weight of the folding bathtub.
  • the third effect is to expedite the installation and dismantling of the folding bathtub.
  • the fourth effect is to increase the flexibility and economy of the folding bathtub.
  • the fifth effect is to maximize the use of the reclined patient's bed space as a bathtub space.
  • FIG. 1 is a diagram of a folding bathtub suitable for a completed patient bed.
  • FIG. 2 is a view showing a state in which air is removed before inserting the upper horizontal air tube in FIG.
  • FIG 3 is a view showing only the upper horizontal air tube, the lower horizontal air tube, and the vertical air tube.
  • FIG. 4 is a view showing the upper horizontal air tube.
  • FIG. 5 is a diagram showing the configuration of the outer skin of the air tube in FIG. 4 .
  • FIG. 6 is a view showing that the air inlet is applied to a folding bathtub suitable for an actual patient bed.
  • FIG. 7 is a view showing the air inlet.
  • Fig. 8 is a diagram showing the background technology.
  • a lower horizontal air tube 200 is formed on the lower edge of the bathtub body 400 .
  • the upper horizontal air tube housing 130 is configured on the rim of the upper portion of the bathtub body 400 , and the upper horizontal air tube 100 is inserted into the upper horizontal air tube housing 130 .
  • the air pressure of the upper horizontal air tube 100 is greater than the air pressure of the lower horizontal air tube 200 and the vertical air tube 300 to inject air pressure, thereby configuring a foldable bathtub suitable for a patient bed.
  • the upper horizontal air tube housing 130 is configured by folding the upper portion of the bathtub body 400 in an inward or outward direction to prevent water in the bathtub from penetrating into the upper horizontal air tube housing.
  • the lower horizontal air tube 200 and the vertical air tube 300 communicate with each other to constitute one air inlet, a lower and a vertical sub air inlet 600, and the upper horizontal air tube 100 is an upper air inlet ( 110) is recommended.
  • the peripheral portion of the upper air inlet 110 is reinforced with a filament tape to accommodate high-pressure air pressure, and the filament tape is configured to integrate a polyester film and a fiberglass with a rubber adhesive.
  • the upper air inlet 110 is configured to withstand high pressure air pressure because high pressure air pressure must be injected.
  • the upper air inlet 110 and the lower and vertical air inlet 600 are valves having a check valve configuration.
  • the outer stopper 840 When air is injected, the outer stopper 840 is opened and air is injected to prevent air leakage.
  • the outer stopper 840 is configured to be locked with a screw, and when the air is discharged, the inner stopper 820 is opened to release the air, making it easy to inject air and locking with a screw without air leakage even after air injection. will be.
  • the air tube outer skin 120 is configured to sufficiently support the air pressure in the upper horizontal air tube 100 .
  • the air tube outer skin 120 is a corner air tube outer skin of the corner portion of the upper horizontal air tube 100 and a straight air tube outer skin (122, 124, 126, 128) corresponding to the straight line portion (121, 123, 125, 127).
  • the upper horizontal air tube 100 is configured to withstand air pressure.
  • the corner air tube outer skin (121, 123, 125, 127) and the straight air tube outer skin (122, 124, 126, 128) are configured to overlap each other and have a configuration that well supports the air pressure of the upper horizontal air tube 100.
  • the bottom plate of the bathtub body 400 is made of a single layer of material, and only the constituent parts of the lower horizontal air tube 200 and the vertical air tube 300 are made of two layers of material, so that the lower horizontal air tube 200 is made of two layers of material. and the vertical air tube 300 is preferably configured to simultaneously increase the volume, weight and flexibility by bonding with high frequency or ultrasonic waves.
  • the air pressure of the lower horizontal air tube 200 and the vertical air tube 300 is injected at a low pressure of 7 psi, and the air pressure of the upper horizontal air tube 100 is injected at 30 to 60 psi, the patient is bathed even during the bath. It has the advantage that the shape of the bathtub does not change.
  • the existing bathtub for bed is a method of injecting less than 3psi of air into an air tube with a diameter of 14 ⁇ 15cm considering the material and thickness of the air tube itself. has been using
  • the present invention was intended to promote convenience by minimizing the volume and weight of the bathtub itself, without discomfort in the bath by fully utilizing the space of the bed for the reclining patient.
  • the diameter of the air tube is reduced, the weight and volume of the entire bathtub is reduced, and the shape of the bathtub is a technical task of maximizing the space of the bed.
  • the vertical air tube 300 and the lower horizontal air tube 200 are configured to maintain the bathtub shape, but even if the upper part of the bed is lifted, the middle of the bathtub is not It had to be bent so that the middle of the sidewall of the bathtub didn't slide out and the water didn't come out.
  • the bottom plate is square, and the side wall surrounding it is glued to the bottom plate and high frequency bonding, etc.
  • the air tube 200 and the lower horizontal air tube 200 and the vertical air tube 300 through which air is formed at the bottom like a concave-convex shape constitute a vertical column in the middle.
  • the bed is already cushioned in any form, so it is completely safe to configure the sole plate as a single layer.
  • the side wall surrounds the inner side wall that forms the side wall of the bathtub and the side wall for the air tube configuration, and the concave-convex outer side wall connected vertically with the bottom is bonded to each other to form the air tube, so parts other than the air tube are removed and the existing bathtub is restored. Overall volume and weight are reduced.
  • the vertical air tube 300 is configured in the lower part of the side wall and the vertical part, the lower part and the upper part have the same length in the unfolded state.
  • the air tube becomes round, and the length of the lower part is slightly increased due to elasticity, and the length of the side wall of the vertical part is reduced, causing the bathtub shape to be distorted.
  • the upper horizontal air tube 100 is configured at the upper end, but an air tube having a small volume and a light weight is required in a material that can withstand high pressure.
  • an air tube is made using TPU or PVC film of about 0.25 mm, and this tube is made of a material with high tensile strength, light weight, and small volume. A method of wrapping the tube was adopted.
  • the thickness is too thin to withstand high-pressure air injection and the outer sheath bursts. Therefore, it is desirable to use several layers of plain weave fabric of about 50 denier when manufacturing the tube sheath with sewing machine sewing, and make it with strong yarn of about 500 denier when making the tube sheath with weaving.
  • the bathtub has a square shape as in the prior invention, it is easier to manufacture the bathtub than the round shape, but the corner of the bathtub is bent and air injection is not smooth. To solve this problem, a round tube for air passage must be connected to the corner part. However, the production process is quite complicated, the difficulty increases, and the economic feasibility decreases.
  • the space of the bathtub is minimized and the air is smoothly injected.
  • the method of enclosing the endothelium with the outer skin and bonding it with high frequency or ultrasonic wave is not only technically difficult, but also has poor work efficiency and poor adhesive strength, making it impossible to use or has a high defect rate.
  • the laminated film in which tarpaulin-type glass fiber or polyester mesh is placed in the middle of the film lacks flexibility. can't stand it and it explodes.
  • the air tube outer skin 120 of the upper horizontal air tube 100 adopts a method of alternately inserting a corner portion and a straight line portion.
  • both the inner and outer skins have 90 degrees of rounded corners. If the air inlet part of the endothelial tube is punched to expose the inlet when the outer skin is overlaid, there is a high risk of the inlet periphery being pushed and bursting when high-pressure air is injected.
  • the filament tape manufactured by applying a rubber-based adhesive to the reinforced material by weaving fiberglass on the polyester film in a cross shape once more is reinforced by making a straight outer tube.
  • a tube made by overlapping two or three layers of filament tape (0.15 mm) is punched and inserted into the outer shell for reinforcement.
  • the edges and the straight line part overlap each other with the outer sheath, and the area is also reinforced by winding cross filament tape.
  • the air tube is about 0.25 mm and the outer sheath of the strong yarn is 0.3 to 0.4 mm thick, very thin and flexible, and the thickness of 0.15 mm wound around the air inlet or for reinforcing the area where the outer sheath overlaps is about 50.1 kgf/25 mm. Even if you wind the cross filament tape two or three times, there will be no inconvenience in using it.
  • the top of the bathtub is folded outward to make a tube hole and a tube is inserted. At this time, it may be folded inward, but it is preferable to fold it outward to form a tube hole in order to prevent water from penetrating into the tube.
  • the upper end of the vertical air tube 300 formed on the side wall supports the upper horizontal air tube 100 of high pressure.
  • the upper horizontal air tube 100 at the upper end of the vertical column of the vertical air tube 300 and the upper end It is preferable to overlap and because of this shape, when folding outward for the configuration of the hole of the upper upper horizontal air tube 100, the horizontal pillar part is skipped and glued so as not to obstruct the air flow.
  • the lower horizontal air tube 200 and the vertical air tube 300 configured at the bottom have a thickness of 0.5mm and a hardness of 80 to 85A in the case of tpu, and the air injection pressure is about 7 psi, and the upper horizontal air tube (100) configured at the top ), an air pressure of about 30 to 60 psi is appropriate, but the air pressure is variable depending on the conditions of use.
  • the air inlet is in the form of a check valve and a so-called Boston valve is attached.
  • a so-called Boston valve is attached.
  • the external plug When high-pressure air is injected, the external plug is opened and the external plug is screwed to prevent secondary air leakage after injection. Open the inner stopper to release the air in an instant.
  • the upper air inlet 110 and the lower and vertical air inlet 600 may be configured with the same type of air inlet.
  • the air inlet 800 has a male screw part 825 at one end of the air inlet case 810 and the inner stopper 820 coupled thereto and is connected thereto.
  • the other end of the inner stopper 820 has an outer stopper insertion portion 830 and is configured to engage with the female threaded portion of the outer stopper 840 .
  • the bathtub manufactured in this way maintains the bathtub shape with the lower horizontal air tube 200 and vertical air tube 300 of low pressure (7-10 psi) and the upper horizontal air tube 100 of high pressure (30-60 psi), and maintains the shape of the existing product. This will secure the bed space as a bath space as much as possible.
  • a lower horizontal air tube 200 is formed on the lower edge of the bathtub body 400 .
  • the upper horizontal air tube housing 130 is configured on the rim of the upper portion of the bathtub body 400 , and the upper horizontal air tube 100 is inserted into the upper horizontal air tube housing 130 .
  • the air pressure of the upper horizontal air tube 100 is greater than the air pressure of the lower horizontal air tube 200 and the vertical air tube 300 to inject air pressure, thereby configuring a foldable bathtub suitable for a patient bed.
  • the upper horizontal air tube housing 130 is configured by folding the upper portion of the bathtub body 400 in an inward or outward direction to prevent water in the bathtub from penetrating into the upper horizontal air tube housing.
  • the lower horizontal air tube 200 and the vertical air tube 300 communicate with each other to constitute one air inlet, a lower and a vertical sub air inlet 600, and the upper horizontal air tube 100 is an upper air inlet ( 110) is recommended.
  • the peripheral portion of the upper air inlet 110 is reinforced with a filament tape to accommodate high-pressure air pressure, and the filament tape is configured to integrate a polyester film and a fiberglass with a rubber adhesive.
  • the upper air inlet 110 is configured to withstand high pressure air pressure because high pressure air pressure must be injected.
  • the upper air inlet 110 and the lower and vertical air inlet 600 are valves having a check valve configuration.
  • the outer stopper 840 When air is injected, the outer stopper 840 is opened and air is injected to prevent air leakage.
  • the outer stopper 840 is configured to be locked with a screw, and when the air is discharged, the inner stopper 820 is opened to release the air, making it easy to inject air and locking with a screw without air leakage even after air injection. will be.
  • the air tube outer skin 120 is configured to sufficiently support the air pressure in the upper horizontal air tube 100 .
  • the air tube outer skin 120 is a corner air tube outer skin of the corner portion of the upper horizontal air tube 100 and a straight air tube outer skin (122, 124, 126, 128) corresponding to the straight line portion (121, 123, 125, 127).
  • the upper horizontal air tube 100 is configured to withstand air pressure.
  • the corner air tube outer skin (121, 123, 125, 127) and the straight air tube outer skin (122, 124, 126, 128) are configured to overlap each other and have a configuration that well supports the air pressure of the upper horizontal air tube 100.
  • the bottom plate of the bathtub body 400 is made of a single layer of material, and only the constituent parts of the lower horizontal air tube 200 and the vertical air tube 300 are made of two layers of material, so that the lower horizontal air tube 200 is made of two layers of material. and the vertical air tube 300 is preferably configured to simultaneously increase the volume, weight and flexibility by bonding with high frequency or ultrasonic waves.
  • the existing bathtub for bed is a method of injecting less than 3psi of air into an air tube with a diameter of 14 ⁇ 15cm considering the material and thickness of the air tube itself. has been using
  • the present invention was intended to promote convenience by minimizing the volume and weight of the bathtub itself, without discomfort in the bath by fully utilizing the space of the bed for the reclining patient.
  • the vertical air tube 300 and the lower horizontal air tube 200 are configured to maintain the bathtub shape, but even if the upper part of the bed is lifted, the middle of the bathtub is not It had to be bent so that the middle of the sidewall of the bathtub didn't slide out and the water didn't come out.
  • the bottom plate is square, and the side wall surrounding it is glued to the bottom plate and high frequency bonding, etc.
  • the air tube 200 and the lower horizontal air tube 200 and the vertical air tube 300 through which air is formed at the bottom like a concave-convex shape constitute a vertical column in the middle.
  • the bed is already cushioned in any form, so it is completely safe to configure the sole plate as a single layer.
  • the side wall surrounds the inner side wall that forms the side wall of the bathtub and the side wall for the air tube configuration, and the concave-convex outer side wall connected vertically with the bottom is bonded to each other to form the air tube, so parts other than the air tube are removed and the existing bathtub is restored. Overall volume and weight are reduced.
  • the vertical air tube 300 is configured in the lower part of the side wall and the vertical part, the lower part and the upper part have the same length in the unfolded state.
  • the air tube becomes round, and the length of the lower part is slightly increased due to elasticity, and the length of the side wall of the vertical part is reduced, causing the bathtub shape to be distorted.
  • the upper horizontal air tube 100 is configured at the upper end, but an air tube having a small volume and a light weight is required in a material that can withstand high pressure.
  • an air tube is made using TPU or PVC film of about 0.25 mm, and this tube is made of a material with high tensile strength, light weight, and small volume. A method of wrapping the tube was adopted.
  • the thickness is too thin to withstand high-pressure air injection and the outer sheath bursts. Therefore, it is desirable to use several layers of plain weave fabric of about 50 denier when manufacturing the tube sheath with sewing machine sewing, and make it with strong yarn of about 500 denier when making the tube sheath with weaving.
  • the bathtub has a square shape as in the prior invention, it is easier to manufacture the bathtub than the round shape, but the corner of the bathtub is bent and air injection is not smooth. To solve this problem, a round tube for air passage must be connected to the corner part. However, the production process is quite complicated, the difficulty increases, and the economic feasibility decreases.
  • the space of the bathtub is minimized and the air is smoothly injected.
  • the method of enclosing the endothelium with the outer skin and bonding it with high frequency or ultrasonic wave is not only technically difficult, but also has poor work efficiency and poor adhesive strength, making it impossible to use or has a high defect rate.
  • the laminated film in which tarpaulin-type glass fiber or polyester mesh is placed in the middle of the film lacks flexibility. can't stand it and it explodes.
  • the air tube outer skin 120 of the upper horizontal air tube 100 adopts a method of alternately inserting a corner portion and a straight line portion.
  • both the inner and outer skins have 90 degrees of rounded corners. If the air inlet part of the endothelial tube is punched to expose the inlet when the outer skin is overlaid, there is a high risk of the inlet periphery being pushed and bursting when high-pressure air is injected.
  • the filament tape manufactured by applying a rubber-based adhesive to the reinforced material by weaving fiberglass on the polyester film in a cross shape once more is reinforced by making a straight outer tube.
  • a tube made by overlapping two or three layers of filament tape (0.15 mm) is punched and inserted into the outer shell for reinforcement.
  • the edges and the straight line part overlap each other with the outer sheath, and the area is also reinforced by winding cross filament tape.
  • the air tube is about 0.25 mm and the outer sheath of the strong yarn is 0.3 to 0.4 mm thick, very thin and flexible, and the thickness of 0.15 mm wound around the air inlet or for reinforcing the area where the outer sheath overlaps is about 50.1 kgf/25 mm. Even if you wind the cross filament tape two or three times, there will be no inconvenience in using it.
  • the top of the bathtub is folded outward to make a tube hole and a tube is inserted. At this time, it may be folded inward, but it is preferable to fold it outward to form a tube hole in order to prevent water from penetrating into the tube.
  • the upper end of the vertical air tube 300 formed on the side wall supports the upper horizontal air tube 100 of high pressure.
  • the upper horizontal air tube 100 at the upper end of the vertical column of the vertical air tube 300 and the upper end It is preferable to overlap and because of this shape, when folding outward for the configuration of the hole of the upper upper horizontal air tube 100, the horizontal pillar part is skipped and glued so as not to obstruct the air flow.
  • the lower horizontal air tube 200 and the vertical air tube 300 configured at the bottom have a thickness of 0.5mm and a hardness of 80 to 85A in the case of tpu, and the air injection pressure is about 7 psi, and the upper horizontal air tube (100) configured at the top ), an air pressure of about 30 to 60 psi is appropriate, but the air pressure is variable depending on the conditions of use.
  • the air inlet is in the form of a check valve and a so-called Boston valve is attached.
  • a so-called Boston valve is attached.
  • the external plug When high-pressure air is injected, the external plug is opened and the external plug is screwed to prevent secondary air leakage after injection. Open the inner stopper to release the air in an instant.
  • the upper air inlet 110 and the lower and vertical air inlet 600 may be configured with the same type of air inlet.
  • the air inlet 800 has a male screw part 825 at one end of the air inlet case 810 and the inner stopper 820 coupled thereto and is connected thereto.
  • the other end of the inner stopper 820 has an outer stopper insertion portion 830 and is configured to engage with the female threaded portion of the outer stopper 840 .
  • the bathtub manufactured in this way maintains the bathtub shape with the lower horizontal air tube 200 and vertical air tube 300 of low pressure (7-10 psi) and the upper horizontal air tube 100 of high pressure (30-60 psi), and maintains the shape of the existing product. This will secure the bed space as a bath space as much as possible.
  • the bedside patients who are unable to move simply roll their bodies from side to side without moving in their bed, spread them out on the floor, and then form a bathtub only by injecting air, so that both the patient himself and the caregiver can easily take a bath. It can be used for bathing in nursing homes, nursing homes, or intensive care hospitals.

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Devices For Medical Bathing And Washing (AREA)
  • Bathtubs, Showers, And Their Attachments (AREA)

Abstract

La présente invention présente la configuration suivante. La présente invention concerne une baignoire de type pliable qui convient à des lits de patients et qui comprend : un corps de baignoire ; un tube d'air horizontal inférieur conçu au niveau d'une partie de bord d'une partie inférieure du corps de baignoire ; un tube d'air vertical conçu pour être en communication avec une partie supérieure du tube d'air horizontal inférieur ; un logement de tube d'air horizontal supérieur conçu au niveau d'une partie de bord d'une partie supérieure du corps de baignoire ; un tube d'air horizontal supérieur inséré dans le logement de tube d'air horizontal supérieur, la pression d'air étant injectée de telle sorte que la pression d'air du tube d'air horizontal supérieur est supérieure à la pression d'air du tube d'air horizontal inférieur et du tube d'air vertical.
PCT/KR2020/019165 2019-12-27 2020-12-25 Baignoire de type pliable convenant à des lits de patients WO2021133130A1 (fr)

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KR10-2019-0177014 2019-12-27

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KR20190077941A (ko) * 2017-12-26 2019-07-04 임진광 환자용 침대에 적합한 접이식 간이 욕조

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JP2000135265A (ja) * 1998-11-02 2000-05-16 Iwai Shoji Kk 介護浴槽用枠体及び介護浴用寝袋，介護浴用覆設シート並びにそれらを用いた介護入浴システム
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03503130A (ja) * 1988-02-22 1991-07-18 パウナ，ケネス 転換可能なベッドおよび浴室の組合せ体
KR200324485Y1 (ko) * 2003-06-12 2003-08-25 김형범 공기 텐트
KR200466980Y1 (ko) * 2011-12-26 2013-05-22 오더블유상사 주식회사 구난겸용 에어매트리스
KR20150011753A (ko) * 2013-07-23 2015-02-02 김종석 절첩식 욕조
KR20170067381A (ko) * 2015-12-08 2017-06-16 김상엽 에어 텐트 하부에 메모리 폼과 에어 매트가 포함된 차량 위에 설치 가능한, 에어 튜브를 이용하여 골조를 이루는 차량용 에어 텐트
KR20190077941A (ko) * 2017-12-26 2019-07-04 임진광 환자용 침대에 적합한 접이식 간이 욕조

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KR102377612B1 (ko) 2022-03-24

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